87106405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{1109}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 109330560

約数和(自身を除く): 22224155

約数列:

[1, 5, 23, 115, 683, 1109, 3415, 5545, 15709, 25507, 78545, 127535, 757447, 3787235, 17421281, 87106405]

約数ペア:

[(1, 87106405), (5, 17421281), (23, 3787235), (115, 757447), (683, 127535), (1109, 78545), (3415, 25507), (5545, 15709)]